module JSON::Pure::Generator::GeneratorMethods::Array

def json_transform(state)
  delim = ','
  delim << state.array_nl
  result = '['
  result << state.array_nl
  depth = state.depth += 1
  first = true
  indent = !state.array_nl.empty?
  each { |value|
    result << delim unless first
    result << state.indent * depth if indent
    if state.strict?
      raise GeneratorError, "#{value.class} not allowed in JSON"
    elsif value.respond_to?(:to_json)
      result << value.to_json(state)
    else
      result << %{"#{String(value)}"}
    end
    first = false
  }
  depth = state.depth -= 1
  result << state.array_nl
  result << state.indent * depth if indent
  result << ']'
end

def to_json(state = nil, *)
  state = State.from_state(state)
  state.check_max_nesting
  json_transform(state)
end